CN112621104B - Roll forging die repair welding device for detecting forging - Google Patents
Roll forging die repair welding device for detecting forging Download PDFInfo
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- CN112621104B CN112621104B CN202110013983.2A CN202110013983A CN112621104B CN 112621104 B CN112621104 B CN 112621104B CN 202110013983 A CN202110013983 A CN 202110013983A CN 112621104 B CN112621104 B CN 112621104B
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- forging die
- roll forging
- repair welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
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Abstract
The invention relates to the technical field of repair welding devices, in particular to a roll forging die repair welding device for detecting forging, which comprises a circular base, wherein a push rod motor with an output shaft vertically upward is fixedly installed at the top end of the base, a plurality of groups of support rods are fixedly installed on the outer side of the push rod motor of the base, a lower toothed ring is fixedly installed at the top end of each support rod, and a rotating plate is fixedly installed at the top end of the output shaft of the push rod motor. The roll forging die can be well clamped and fixed, and is supported under the action of the supporting plate while being clamped and fixed, so that the follow-up spot welding head can conveniently perform repair welding on the roll forging die; the surface flatness of the roll forging die can be visually detected; the stability of the roll forging die when the control device carries out corresponding working procedures on the roll forging die can be better controlled; and finally, the produced roll forging die can be subjected to dye penetrant inspection treatment, so that the repair welding effect can be better detected.
Description
Technical Field
The invention relates to the technical field of repair welding devices, in particular to a roll forging die repair welding device for detecting forging.
Background
Roll forging is one type of rotary forging. The method is a new forging process which is formed by introducing longitudinal rolling into the forging industry and continuously developing in recent decades, and belongs to the category of rotary compression forming. In order to prolong the service life of the roll forging die in the process of production and use of the die, repair welding is usually carried out on the damaged roll forging die, so that the service life of a subsequent finished product is prolonged, and further the production cost is reduced; the existing device generally needs to separately carry out two steps and carry out the two steps in different areas, so that the efficiency is influenced, and therefore the roll forging die repair welding device for detecting the forging is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a repair welding device for a roll forging die for detecting forging.
In order to achieve the purpose, the invention adopts the following technical scheme:
the roll forging die repair welding device for detecting forging comprises a base, wherein the base is circular, a push rod motor with an output shaft vertically upward is fixedly installed at the top end of the base, a plurality of groups of support rods are fixedly installed on the outer side of the push rod motor of the base, a lower toothed ring is fixedly installed at the top end of each support rod, a rotating plate is fixedly installed at the top end of the output shaft of the push rod motor, and an upper toothed ring meshed with the lower toothed ring is fixedly installed at the edge of the bottom end of the rotating plate; the clamping device is fixedly installed at the top end of the rotating plate and comprises two groups of arc-shaped plates which are vertically arranged oppositely, corresponding arc-shaped through holes are formed in the arc-shaped plates, and corresponding clamping mechanisms are arranged at the arc-shaped through holes; a T-shaped rod is fixedly arranged at the top end of the rotating plate, a horizontal support arm of the T-shaped rod is superposed with the circle center of the arc plate, threaded grooves are formed in two ends of the horizontal support arm of the T-shaped rod, a fixing strip is fixedly arranged between the top end of the horizontal support arm of the T-shaped rod and the inner side of the arc plate, a strip-shaped through hole along the length direction of the fixing strip is formed in the fixing strip, and a detection mechanism vertical to the plane where the arc plate is located is connected in the strip-shaped through hole in a sliding mode; the top of base still sets up the bar spout of directional its centre of a circle of three groups to there is the lifter at bar spout department sliding connection, the equal fixed mounting in top of lifter has the dead lever that the level set up, and wherein the bottom of a set of dead lever rotates through rotary damper and is connected with the spot welding head, all is equipped with circular through-hole on two sets of dead levers in addition, and is equipped with the shower nozzle at circular through-hole, and the top of shower nozzle is connected with the pipe that runs through circular through-hole.
Preferably, the clamping mechanism comprises an I-shaped pipe, threads are arranged inside the I-shaped pipe, and a screwing screw is connected to the threads in a threaded mode.
Preferably, the lug parts protruding at the two ends of the I-shaped pipe are all provided with threaded through holes, the threaded through holes are in threaded connection with precession screws, one ends, close to each other, of the precession screws are all rotatably connected with clamping plates, the clamping plates all point to the axial lead of the arc-shaped plate, and one ends of the clamping plates are sleeved on the horizontal support arms of the T-shaped rods.
Preferably, the detection mechanism comprises a sliding pipe and an anti-falling plate which are respectively arranged on two sides of the fixing strip, and a connecting strip penetrating through the strip-shaped through hole in the fixing strip is fixedly connected between the sliding pipe and the anti-falling plate.
Preferably, the circle center of the anti-falling plate is provided with a circular through hole, the circular through hole is slidably provided with a telescopic rod, one end of the telescopic rod penetrates through the telescopic rod and extends to the inner side of the sliding tube, and the other end of the telescopic rod is fixedly provided with a top contact ball.
Preferably, the telescopic link stretches into the inboard one end fixed mounting of sliding tube has the connection piece, and the one side inner wall of sliding tube bonds and has pressure sensor, and bonds between pressure sensor and the connection piece and have the spring.
Preferably, the inner side of the arc-shaped plate is provided with a bearing plate, one side of the bearing plate is provided with a notch, the notch is provided with a circular through hole for the horizontal support arm of the T-shaped rod to extend into, the circular through hole is provided with a clamping screw matched with the thread groove on the horizontal support arm of the T-shaped rod, and the diameter of the outer end of the clamping screw is larger than that of the circular through hole on the bearing plate.
Preferably, the other end of the supporting plate is provided with two groups of openings for the arc-shaped plate to pass through, two groups of threaded through holes are formed in the openings, and locking screws which are abutted against the arc-shaped plate are connected to the threaded through holes in a threaded mode.
Preferably, the output shaft of the push rod motor coincides with the circle centers of the lower gear ring, the upper gear ring and the rotating plate, and a bearing fixedly connected with the bottom end of the rotating plate is fixedly installed on the outer side of the top end of the push rod motor.
The invention has the beneficial effects that:
1. the roll forging die can be well clamped and fixed through the arrangement of the clamping device, and is supported under the action of the supporting plate while being clamped and fixed, so that the follow-up spot welding head can conveniently perform repair welding on the roll forging die;
2. the arrangement of the detection mechanism is matched, so that the surface flatness of the roll forging die can be visually detected in the using process of the device;
3. through the arrangement of the push rod motor, the upper gear ring, the lower gear ring and the bearing, the rotation of the rotating plate and the clamping device can be well controlled, so that the stability of the roll forging die when the roll forging die is subjected to corresponding working procedures by the control device can be well controlled;
4. through the arrangement of the two groups of nozzles and the guide pipes, the device can carry out dye check treatment on the produced roll forging die, so that the repair welding effect can be better detected.
Drawings
FIG. 1 is a schematic front view of a roll forging die repair welding device with detection for forging according to the present invention;
FIG. 2 is a schematic structural diagram of a clamping device with a forging roll repair welding device for detecting forging according to the present invention;
FIG. 3 is a schematic cross-sectional view of the detecting mechanism with a forging roll repair welding device for detecting forging according to the present invention;
FIG. 4 is a schematic structural diagram of a clamping mechanism with a forging roll repair welding device for detecting forging according to the present invention;
FIG. 5 is a schematic structural diagram of a supporting plate with a roll forging die repair welding device for detecting forging according to the present invention;
FIG. 6 is a schematic side view of a T-bar with a forge roll repair welding apparatus according to the present invention;
FIG. 7 is a schematic top view of a base of the roll forging die repair welding device with detection for forging according to the present invention;
fig. 8 is a schematic bottom view of a rotating plate of the roll forging die repair welding device for detecting forging according to the present invention.
In the figure: the spot welding device comprises a base 1, a supporting rod 2, a lower toothed ring 3, a push rod motor 4, a rotating plate 5, a spot welding head 6, a clamping device 7, a fixing rod 8, a lifting rod 9, a T-shaped rod 10, a clamping mechanism 11, a fixing strip 12, an arc-shaped plate 13, a detection mechanism 14, a clamping screw 15, a bearing plate 16, an I-shaped pipe 17, a screwing screw 18, a bearing 19, an upper toothed ring 20, a sliding pipe 21, a connecting sheet 22, an expansion link 23, an anti-falling plate 24, a top contact ball 25, a pressure sensor 26, a spring 27 and a clamping plate 29.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, the roll forging die repair welding device for detecting forging comprises a base 1, wherein the base 1 is circular, a push rod motor 4 with an output shaft vertically upward is fixedly installed at the top end of the base 1, a plurality of groups of support rods 2 are fixedly installed on the outer side of the push rod motor 4 of the base 1, a lower toothed ring 3 is fixedly installed at the top end of each support rod 2, a rotating plate 5 is fixedly installed at the top end of the output shaft of the push rod motor 4, and an upper toothed ring 20 meshed with the lower toothed ring 3 is fixedly installed at the bottom end edge of the rotating plate 5; the top end of the rotating plate 5 is fixedly provided with a clamping device 7, the clamping device 7 comprises two groups of arc-shaped plates 13 which are vertically arranged oppositely, the arc-shaped plates 13 are provided with corresponding arc-shaped through holes, and the arc-shaped through holes are provided with corresponding clamping mechanisms 11; the top end of the rotating plate 5 is also fixedly provided with a T-shaped rod 10, the circle centers of a horizontal support arm of the T-shaped rod 10 and an arc-shaped plate 13 are superposed, both ends of the horizontal support arm of the T-shaped rod 10 are respectively provided with a threaded groove, a fixing strip 12 is fixedly arranged between the top end of the horizontal support arm of the T-shaped rod 10 and the inner side of the arc-shaped plate 13, the fixing strip 12 is provided with a strip-shaped through hole along the length direction of the fixing strip, and the position of the strip-shaped through hole is slidably connected with a detection mechanism 14 vertical to the plane of the arc-shaped plate 13; the top of base 1 has still seted up the bar spout of directional its centre of a circle of three groups to there is lifter 9 at bar spout department sliding connection, and the equal fixed mounting in top of lifter 9 has the dead lever 8 that the level set up, and wherein the bottom of a set of dead lever 8 is rotated through rotary damper and is connected with spot welding head 6, all is equipped with circular through-hole on two sets of dead levers 8 in addition, and is equipped with the shower nozzle at circular through-hole, and the top of shower nozzle is connected with the pipe that runs through circular through-hole.
Further, the clamping mechanism 11 comprises an I-shaped pipe 17, threads are arranged inside the I-shaped pipe 17, a screw-in screw 18 is in threaded connection with the threads at the thread positions, threaded through holes are formed in lug parts protruding at two ends of the I-shaped pipe 17, a screw-in screw 8 is in threaded connection with the threaded through holes, clamping plates 29 are rotatably connected to one ends, close to the screw-in screws 18, of the screw-in screws, the clamping plates 29 point to the axial lead of the arc-shaped plate 13, one end of each clamping plate is sleeved above a horizontal support arm of the T-shaped rod 10, clamping and fixing are conducted on the roll forging die, and the position of the clamping and fixing conducted on the roll forging die is adjusted.
Further, detection mechanism 14 is including dividing sliding tube 21 and the anticreep board 24 of establishing in fixed strip 12 both sides, and fixedly connected with runs through the connecting strip of the strip-shaped through-hole on fixed strip 12 between sliding tube 21 and the anticreep board 24, the centre of a circle department of anticreep board 24 is equipped with circular through-hole, and it slides in circular through-hole department and is provided with one end and runs through the telescopic link 23 that extends to the sliding tube 21 inboard, the other end fixed mounting of telescopic link 23 has a top and touches ball 25, telescopic link 23 stretches into the inboard one end fixed mounting of sliding tube 21 has connection piece 22, and one side inner wall of sliding tube 21 bonds there is pressure sensor 26, and it has spring 27 to bond between pressure sensor 26 and the connection piece 22, conveniently carry out datamation and audio-visual detection to the roughness of contact surface.
Further, the inner side of the arc-shaped plate 13 is provided with a supporting plate 16, one side of the supporting plate 16 is provided with a notch, the notch is provided with a circular through hole for the horizontal support arm of the T-shaped rod 10 to extend into, the circular through hole is provided with a clamping screw 15 matched with a thread groove on the horizontal support arm of the T-shaped rod 10, the diameter of the outer end of the clamping screw 15 is larger than that of the circular through hole on the supporting plate 16, the other end of the supporting plate 16 is provided with two groups of openings for the arc-shaped plate 13 to pass through, the two groups of thread through holes are arranged at the openings, and the thread at the thread through hole is connected with a locking screw abutted against the arc-shaped plate 13, so that the position of the supporting plate 16 can be conveniently adjusted and fixed, thereby facilitating the support of a roll forging die and facilitating the repair welding and other processes.
Furthermore, the output shaft of the push rod motor 4 coincides with the circle centers of the lower gear ring 3, the upper gear ring 20 and the rotating plate 5, and a bearing 19 fixedly connected with the bottom end of the rotating plate 5 is fixedly installed on the outer side of the top end of the push rod motor, so that the rotation of the rotating plate 5 is conveniently controlled.
The working process is as follows: in the using process, the roll forging die to be processed is arranged between the two groups of arc-shaped plates 13, the number of the clamping mechanisms 11 is selected according to the radian size, the length and the like of the roll forging die, and the screw-in screw 18 is screwed in by the screw-in screw 18 on the screw-in gripping mechanism 11, thereby driving the clamping plates 29 to approach each other, and finally clamping the roll forging die at the corresponding position between the clamping plates 29 according to the radian and the radius of the roll forging die, sliding the clamping mechanism 11 along the arc-shaped through hole, thereby causing the forging die to slide to the destination position by deflecting the support plate 16, and by screwing in the clamping screw 15 and the locking screw at the other end thereof, thereby causing the position of the support plate 16 to be locked, thereby being convenient for supporting the roll forging die, and then through the locking screw screwed into the I-shaped pipe 17, the position of the clamping mechanism 11 is locked and fixed, and the position of the roll forging die is further ensured to be locked and fixed;
after the position of the roll forging die is locked and fixed, the push rod motor 4 is started to drive the rotating plate 5 to lift upwards, so that the upper toothed ring 20 and the lower toothed ring 3 are separated from the meshing relation, at the moment, the rotating plate 5 is rotated to a proper angle under the action of the bearing 19, the rotating plate 5 is retracted downwards by starting the push rod motor 4, the upper toothed ring 20 and the lower toothed ring 3 are meshed again to avoid unnecessary rotation, and then the spot welding head 6 and the position to be subjected to repair welding on the roll forging die are operated by sliding one group of lifting rods 9 and adjusting;
after the repair welding is finished, correspondingly polishing the repair welding position, then rotating the device again to adjust the angle again, enabling the repair welding position to be located below one group of spray heads, connecting penetrating agents at the spray heads through guide pipes, spraying the penetrating agents to the repair welding position to be static, after the static state, rotating the roll forging die to the position below the other group of spray heads, washing a penetrating agent spraying area through connecting water sources at the guide pipes, and observing the specific coloring condition, so that the repair welding condition and quality are detected;
in the process of deflecting after clamping and fixing the roll forging die, one side of the roll forging die is abutted to the abutting contact ball 25 on the detection mechanism 14, at the moment, the spring 27 is compressed, so that the pressure sensor 26 receives signals and transmits the signals to a processor connected with the pressure sensor, then the pressure values received by the pressure sensor are recorded one by one according to the processor, if a large deviation occurs, the contact surface is not smooth enough, and if the values are uniform, the contact surface is smooth.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The roll forging die repair welding device for detecting forging comprises a base (1), wherein the base (1) is circular, and is characterized in that a push rod motor (4) with an output shaft vertically upward is fixedly installed at the top end of the base (1), a plurality of groups of support rods (2) are fixedly installed on the outer side of the push rod motor (4) of the base (1), a lower toothed ring (3) is fixedly installed at the top end of each support rod (2), a rotating plate (5) is fixedly installed at the top end of the output shaft of the push rod motor (4), and an upper toothed ring (20) meshed with the lower toothed ring (3) is fixedly installed at the edge of the bottom end of the rotating plate (5);
the clamping device (7) is fixedly installed at the top end of the rotating plate (5), the clamping device (7) comprises two groups of arc-shaped plates (13) which are vertically arranged oppositely, corresponding arc-shaped through holes are formed in the arc-shaped plates (13), and corresponding clamping mechanisms (11) are arranged at the arc-shaped through holes;
a T-shaped rod (10) is fixedly mounted at the top end of the rotating plate (5), a horizontal support arm of the T-shaped rod (10) is overlapped with the circle center of the arc-shaped plate (13), threaded grooves are formed in two ends of the horizontal support arm of the T-shaped rod (10), a fixing strip (12) is fixedly mounted between the top end of the horizontal support arm of the T-shaped rod (10) and the inner side of the arc-shaped plate (13), a strip-shaped through hole along the length direction of the fixing strip (12) is formed in the fixing strip, and a detection mechanism (14) perpendicular to the plane where the arc-shaped plate (13) is located is connected to the strip-shaped through hole in a sliding mode;
the top end of the base (1) is also provided with three groups of strip-shaped sliding grooves pointing to the circle center of the base, lifting rods (9) are connected to the strip-shaped sliding grooves in a sliding mode, horizontally arranged fixing rods (8) are fixedly installed at the top ends of the lifting rods (9), the bottom ends of one group of fixing rods (8) are rotatably connected with spot welding heads (6) through rotary dampers, circular through holes are formed in the other two groups of fixing rods (8), spray heads are arranged in the circular through holes, and guide pipes penetrating through the circular through holes are connected to the top ends of the spray heads;
the output shaft of the push rod motor (4) coincides with the circle centers of the lower gear ring (3), the upper gear ring (20) and the rotating plate (5), and a bearing (19) fixedly connected with the bottom end of the rotating plate (5) is fixedly installed on the outer side of the top end of the push rod motor.
2. A roll forging die repair welding apparatus for detecting forging according to claim 1, wherein said gripping mechanism (11) comprises a tool pipe (17), the inside of the tool pipe (17) is threaded, and a screw (18) is threadedly connected to the thread.
3. The repair welding device for the roll forging die for detecting forging according to claim 2, wherein the tool pipe (17) is provided with a threaded through hole at the protruding ear part at both ends, a screw is connected to the threaded through hole through a thread, clamping plates (29) are rotatably connected to the mutually close ends of the screw rods (18), the clamping plates (29) point to the axial lead of the arc-shaped plate (13), and one end of each clamping plate is sleeved on the horizontal support arm of the T-shaped rod (10).
4. A repair welding apparatus for a roll forging die with a detecting function according to claim 1, wherein said detecting mechanism (14) comprises a sliding tube (21) and an anti-drop plate (24) which are respectively provided on both sides of the fixing bar (12), and a connecting bar which penetrates through a strip-shaped through hole in the fixing bar (12) is fixedly connected between the sliding tube (21) and the anti-drop plate (24).
5. A roll forging die repair welding device with detection function for forging according to claim 4, wherein a circular through hole is formed in the center of the anti-dropping plate (24), a telescopic rod (23) with one end extending to the inner side of the sliding tube (21) is slidably arranged in the circular through hole, and a top contact ball (25) is fixedly arranged at the other end of the telescopic rod (23).
6. The repair welding device for a roll forging die for detecting forging according to claim 5, wherein a connecting piece (22) is fixedly installed at one end of the telescopic rod (23) extending into the sliding tube (21), a pressure sensor (26) is bonded to the inner wall of one side of the sliding tube (21), and a spring (27) is bonded between the pressure sensor (26) and the connecting piece (22).
7. The repair welding device for the roll forging die for detecting forging according to claim 1, wherein a supporting plate (16) is arranged on the inner side of the arc-shaped plate (13), a notch is formed in one side of the supporting plate (16), a circular through hole for a horizontal supporting arm of the T-shaped rod (10) to extend into is formed in the notch, a clamping screw (15) matched with a threaded groove in the horizontal supporting arm of the T-shaped rod (10) is arranged at the circular through hole, and the diameter of the outer end of the clamping screw (15) is larger than that of the circular through hole in the supporting plate (16).
8. The repair welding device for the roll forging die with the detection function according to claim 7, wherein two groups of openings for the arc-shaped plates (13) to pass through are formed in the other end of the supporting plate (16), two groups of threaded through holes are formed in the openings, and locking screws abutting against the arc-shaped plates (13) are connected to the threaded through holes in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110013983.2A CN112621104B (en) | 2021-01-06 | 2021-01-06 | Roll forging die repair welding device for detecting forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110013983.2A CN112621104B (en) | 2021-01-06 | 2021-01-06 | Roll forging die repair welding device for detecting forging |
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| Publication Number | Publication Date |
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| CN112621104A CN112621104A (en) | 2021-04-09 |
| CN112621104B true CN112621104B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110013983.2A Active CN112621104B (en) | 2021-01-06 | 2021-01-06 | Roll forging die repair welding device for detecting forging |
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| CN113953661B (en) * | 2021-09-18 | 2022-03-15 | 四川国芯通智能科技有限公司 | Laser repair welding machine and repair welding method thereof |
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| CN205660350U (en) * | 2016-05-26 | 2016-10-26 | 刘天祥 | Integrative welding maintenance device of full automatization multiple operation position |
| CN109483490A (en) * | 2018-12-04 | 2019-03-19 | 中信戴卡股份有限公司 | A kind of the fixation device and its application method of aluminium alloy wheel hub repairing |
| CN212096222U (en) * | 2019-11-11 | 2020-12-08 | 苏州奥可鑫金属修复技术有限公司 | Fixing clamp for repairing parts |
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2021
- 2021-01-06 CN CN202110013983.2A patent/CN112621104B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080111594A (en) * | 2007-06-19 | 2008-12-24 | 현대중공업 주식회사 | Automatic slop control equipment of a big panels |
| CN201625873U (en) * | 2010-01-07 | 2010-11-10 | 施汉清 | Floating rotary positioning tooling |
| CN104874958A (en) * | 2015-05-27 | 2015-09-02 | 安徽普伦智能装备有限公司 | Automatic positioning welding system for box |
| CN205660350U (en) * | 2016-05-26 | 2016-10-26 | 刘天祥 | Integrative welding maintenance device of full automatization multiple operation position |
| CN109483490A (en) * | 2018-12-04 | 2019-03-19 | 中信戴卡股份有限公司 | A kind of the fixation device and its application method of aluminium alloy wheel hub repairing |
| CN212096222U (en) * | 2019-11-11 | 2020-12-08 | 苏州奥可鑫金属修复技术有限公司 | Fixing clamp for repairing parts |
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| CN112621104A (en) | 2021-04-09 |
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